package com.wangwren.strategy;

public class CatHeightComparator implements Comparator<Cat> {
    @Override
    public int compare(Cat o1, Cat o2) {
        if(o1.height > o2.height){
            return -1;
        } else if (o1.height < o2.height){
            return 1;
        } else{
            return 0;
        }
    }
}
